Which three checks should you do next?

You have received a new Cisco 5760 Controller and have gone through the initial startup wizard. You are now trying to add APs to the controller, but these are not joining.

Which three checks should you do next? (Choose three.)
A . Check that the radios are not in a shutdown state.
B . Check the country code of the controller. The APs do not join the controller if the country code does not match.
C . Check that the correct time is set on the controller.
D . Check that option 53 has been set in the DHCP scope
E . Check that the controller has enough AP licenses.
F . Check that the controller has been configured with the correct hostname. Otherwise, DNS resolution fails.

View Answer

Answer: BCE

Explanation:

From:

http://www.cisco.com/c/en/us/td/docs/wireless/technology/5760_deploy/CT5760_Controller_D

eployment_Guide/CT5760_Centralized_Configuration_eg.html#pgfId-1074746

Is Option 43 not 53

Not correct hostname, should be configure CISCO-CAPWAP-CONTROLLER.localdomain to match the WLC in your DNS server

http://www.cisco.com/c/en/us/td/docs/wireless/controller/5700/software/release/3se/lwap/configuration_guide/b_ap_3se_5700_cg/b_ap-config_32se_5700_cg_chapter_010.html